Note 2 - Net Income per Share (Tables)

12 Months Ended

Dec. 31, 2012

Net Income Per Share Disclosure [Abstract]

Schedule of basic and diluted net income per share

The following table sets forth the computation of basic and diluted net income per share for the periods indicated:

	Year Ended December 31,
	2012		2011		2010
	(In millions, except per share amounts)
Numerator:
Net income	$	2,609	$	3,229	$	1,801
Denominator:
Weighted average common shares - basic	1,292		1,293		1,306
Dilutive effect of equity incentive plans	21		20		21
Weighted average common shares - diluted	1,313		1,313		1,327
Net income per share:
Basic	$	2.02	$	2.50	$	1.38
Diluted	$	1.99	$	2.46	$	1.36
Common stock equivalents excluded from income per diluted share because their effect would have been anti-dilutive	4		17		32